diff options
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index f94d01e7d001..cd0443d25063 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -1190,6 +1190,17 @@ int write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) f2fs_flush_merged_bios(sbi); + /* this is the case of multiple fstrims without any changes */ + if (cpc->reason == CP_DISCARD && !is_sbi_flag_set(sbi, SBI_IS_DIRTY)) { + f2fs_bug_on(sbi, NM_I(sbi)->dirty_nat_cnt); + f2fs_bug_on(sbi, SIT_I(sbi)->dirty_sentries); + f2fs_bug_on(sbi, prefree_segments(sbi)); + flush_sit_entries(sbi, cpc); + clear_prefree_segments(sbi, cpc); + unblock_operations(sbi); + goto out; + } + /* * update checkpoint pack index * Increase the version number so that |